2-(1,3,4-Oxadiazol-2-yl)pyridine

Base Information

• Chemical Name: 2-(1,3,4-Oxadiazol-2-yl)pyridine
• CAS No.: 13428-22-3
• Molecular Formula: C7H5N3O
• Molecular Weight: 147.136
• Hs Code.: 2934999090
• NSC Number: 109300
• DSSTox Substance ID: DTXSID80296429
• Nikkaji Number: J103.218F
• Wikidata: Q82037032
• Mol file: 13428-22-3.mol

Synonyms:2-(1,3,4-Oxadiazol-2-yl)pyridine;13428-22-3;2-pyridin-2-yl-1,3,4-oxadiazole;2-(2-Pyridinyl)-1,3,4-oxadiazole;2-(pyridin-2-yl)-1,3,4-oxadiazole;NSC109300;Pyridine, 2-(1,3,4-oxadiazol-2-yl)-;SCHEMBL2746970;DTXSID80296429;Pyridine,3,4-oxadiazol-2-yl)-;VALSWZGKGWLKDT-UHFFFAOYSA-N;(1,3,4-oxadiazol-2-yl)pyridine;ODZ100484;AKOS023166442;CCG-324900;NSC-109300;2-(1,3,4-Oxadiazol-2-yl)pyridine #;CS-0249792;EN300-45208

Chemical Property of 2-(1,3,4-Oxadiazol-2-yl)pyridine

Chemical Property:

• Vapor Pressure: 0.00379mmHg at 25°C
• Melting Point: 115 °C(Solv: ethanol (64-17-5))
• Boiling Point: 289.6°Cat760mmHg
• PKA: -0.88±0.19(Predicted)
• Flash Point: 138.9°C
• PSA: 51.81000
• Density: 1.255g/cm³
• LogP: 1.13160
• XLogP3: 0.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 147.043261791
• Heavy Atom Count: 11
• Complexity: 131

Purity/Quality:

99% ^*data from raw suppliers

2-(pyridin-2-yl)-1,3,4-oxadiazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=NC(=C1)C2=NN=CO2

Technology Process of 2-(1,3,4-Oxadiazol-2-yl)pyridine

There total 4 articles about 2-(1,3,4-Oxadiazol-2-yl)pyridine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

picolinic acid hydrazide (1452-63-7) + orthoformic acid triethyl ester (122-51-0) → 2-pyridinyl-1,3,4-oxadiazole (13428-22-3)

Guidance literature:

With toluene-4-sulfonic acid; at 130 ℃; for 6h; Inert atmosphere;

DOI:10.1039/d1dt02161c

Reference yield: 57.0%

C16H26N4O → 2-pyridinyl-1,3,4-oxadiazole (13428-22-3) + C16H24N4

Guidance literature:

In ethylene glycol; at 180 - 195 ℃; for 4h;

Reference yield:

2-Cyanopyridine (100-70-9,1232006-36-8) → 2-pyridinyl-1,3,4-oxadiazole (13428-22-3) + C16H24N4

Guidance literature:

Multi-step reaction with 3 steps

1: hydrazine hydrate / ethanol / 9 h / 20 - 50 °C / Inert atmosphere

2: sodium carbonate / tetrahydrofuran; N,N-dimethyl acetamide / 3 h / 0 - 20 °C / Inert atmosphere

3: ethylene glycol / 4 h / 180 - 195 °C

With sodium carbonate; hydrazine hydrate; In tetrahydrofuran; ethanol; N,N-dimethyl acetamide; ethylene glycol;

upstream raw materials:

picolinic acid hydrazide

orthoformic acid triethyl ester

2-Cyanopyridine

Downstream raw materials:

2-(4-phenyl-4H-1,2,4-triazol-3-yl)pyridine

2-Cyanopyridine

Refernces

• 1、 -. "ALIPHATIC-AROMATIC HETEROCYCLIC COMPOUNDS AND USES THEREOF IN METAL EXTRACTANT COMPOSITIONS". Paragraph 0164-0165. . Retrieved 2016/09/26.